Respuesta :
Step-by-step explanation:
The sum of an arithmetic series is found by multiplying the number of terms times the average of the first and last terms. Example: 3 + 7 + 11 + 15 + ··· + 99 has a1 = 3 and d = 4.
Answer:
96
Step-by-step explanation:
if you add 35+32 you get 67 then just add 67 to 29 and you get 96